Magnolia Oil & Gas Corp
MGY- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001698990
In the last 90 days, Magnolia Oil & Gas Corp insiders filed 3 open-market purchases and 0 sales; 411 institutions reported holding it in 13F filings for Q2 2026, worth $5.28B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Magnolia Oil & Gas Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 379
- +13 vs. Q3 2025
- Shares held
- 199.5M
- −4.55M (−2.2%) vs. Q3 2025
- Total value
- $4.37B
- −$501.6M (−10.3%) vs. Q3 2025
- New holders
- 61
- 124 more added
- Sold out
- 48
- 152 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 411 | $5.28B |
| Q1 2026 | 406 | $6.39B |
| Q4 2025 | 379 | $4.37B |
| Q3 2025 | 373 | $4.92B |
| Q2 2025 | 385 | $4.85B |
| Q1 2025 | 407 | $5.51B |
| Q4 2024 | 383 | $5.15B |
| Q3 2024 | 367 | $5.44B |
| Q2 2024 | 347 | $5.60B |
| Q1 2024 | 323 | $5.78B |
| Q4 2023 | 297 | $4.19B |
| Q3 2023 | 288 | $4.41B |
| Q2 2023 | 281 | $4.14B |
| Q1 2023 | 276 | $4.37B |
| Q4 2022 | 295 | $4.56B |
| Q3 2022 | 280 | $3.83B |
| Q2 2022 | 283 | $4.14B |
| Q1 2022 | 251 | $4.47B |
| Q4 2021 | 234 | $3.55B |
| Q3 2021 | 240 | $3.23B |
| Q2 2021 | 206 | $2.83B |
| Q1 2021 | 190 | $2.07B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 35,058 | $767.4K | 0.00% | +24,463+230.9% | Added |
| ProShare Advisors LLC | 35,229 | $771.2K | 0.00% | +139+0.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,504 | $777.2K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 36,645 | $802.2K | 0.00% | +2,727+8.0% | Added |
| Stifel Financial Corp | 36,980 | $809.5K | 0.00% | +585+1.6% | Added |
| Teacher Retirement System of Texas | 38,163 | $835.4K | 0.00% | −22,056−36.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 38,400 | $840.6K | 0.01% | −2,972−7.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 38,629 | $845.6K | 0.00% | −1,001−2.5% | Reduced |
| Oregon Public Employees Retirement Fund | 41,875 | $916.6K | 0.01% | +134+0.3% | Added |
| Bosman Wealth Management, LLC | 42,255 | $925.0K | 0.76% | −744−1.7% | Reduced |
| Argent Capital Management LLC | 42,689 | $934.5K | 0.03% | −2,781−6.1% | Reduced |
| The PNC Financial Services Group, Inc. | 42,785 | $936.6K | 0.00% | −3,330−7.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 43,010 | $941.0K | 0.22% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 43,080 | $943.0K | 0.01% | +6,907+19.1% | Added |
| MQS Management LLC | 44,178 | $967.1K | 0.57% | +44,178 | New |
| Gabelli Funds LLC | 44,979 | $984.6K | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 45,343 | $992.6K | 0.01% | −1,845−3.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 46,662 | $1.02M | 0.01% | −6,611−12.4% | Reduced |
| Oak Family Advisors, LLC | 47,620 | $1.04M | 0.32% | +410+0.9% | Added |
| Arizona State Retirement System | 48,734 | $1.07M | 0.01% | −3,820−7.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 49,372 | $1.08M | 0.01% | −2,193−4.3% | Reduced |
| Yousif Capital Management, LLC | 49,421 | $1.12M | 0.01% | −9,035−15.5% | Reduced |
| HSBC Holdings PLC | 52,288 | $1.14M | 0.00% | +52,288 | New |
| Gotham Asset Management, LLC | 52,219 | $1.14M | 0.00% | −109,054−67.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 52,597 | $1.15M | 0.06% | +16,786+46.9% | Added |
| Amalgamated Bank | 53,167 | $1.16M | 0.01% | −140−0.3% | Reduced |
| GF Fund Management Co. Ltd. | 53,615 | $1.17M | 0.02% | +2,904+5.7% | Added |
| Entropy Technologies, LP | 54,054 | $1.18M | 0.06% | +54,054 | New |
| KLP Kapitalforvaltning AS | 54,400 | $1.19M | 0.00% | +7,000+14.8% | Added |
| State of Tennessee, Treasury Department | 48,121 | $1.23M | 0.00% | −9,914−17.1% | Reduced |
| Canada Pension Plan Investment Board | 57,200 | $1.25M | 0.00% | +57,200 | New |
| Meritage Portfolio Management | 58,956 | $1.29M | 0.09% | +19,718+50.3% | Added |
| Captrust Financial Advisors | 59,145 | $1.29M | 0.00% | +720+1.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 61,719 | $1.33M | 0.00% | −1,163−1.8% | Reduced |
| Quest Partners LLC | 61,032 | $1.34M | 0.07% | +58,883+2,740.0% | Added |
| Albert D Mason Inc | 61,603 | $1.35M | 0.89% | −127−0.2% | Reduced |
| Hilton Capital Management, LLC | 61,885 | $1.35M | 0.10% | +6,138+11.0% | Added |
| New York State Teachers Retirement System | 63,803 | $1.40M | 0.00% | −2,585−3.9% | Reduced |
| Intech Investment Management LLC | 63,936 | $1.40M | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 64,345 | $1.41M | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 68,152 | $1.49M | 0.01% | −11,555−14.5% | Reduced |
| Public Employees Retirement System of Ohio | 68,268 | $1.49M | 0.00% | +65,318+2,214.2% | Added |
| Wedge Capital Management L L P | 69,155 | $1.51M | 0.03% | −1,036−1.5% | Reduced |
| Castleark Management LLC | 74,790 | $1.64M | 0.05% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 76,672 | $1.68M | 0.14% | +25,184+48.9% | Added |
| Dynamic Technology Lab Private Ltd | 79,056 | $1.73M | 0.39% | +79,056 | New |
| Wesbanco Bank Inc | 82,138 | $1.80M | 0.05% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 83,180 | $1.82M | 0.00% | −13,473−13.9% | Reduced |
| CoreCommodity Management, LLC | 83,422 | $1.83M | 0.39% | −14,892−15.1% | Reduced |
| Louisiana State Employees Retirement System | 83,900 | $1.84M | 0.03% | −1,300−1.5% | Reduced |
| Sterling Capital Management LLC | 85,572 | $1.87M | 0.03% | −15,167−15.1% | Reduced |
| Dark Forest Capital Management LP | 88,429 | $1.94M | 0.09% | −151,434−63.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 89,269 | $1.95M | 0.00% | +2,666+3.1% | Added |
| Russell Investments Group, Ltd. | 89,598 | $1.96M | 0.00% | −16,068−15.2% | Reduced |
| Sciencast Management LP | 91,515 | $2.00M | 0.28% | +91,515 | New |
| STRS Ohio | 91,900 | $2.01M | 0.01% | −60,200−39.6% | Reduced |
| SG Americas Securities, LLC | 91,918 | $2.01M | 0.00% | −19,600−17.6% | Reduced |
| State of New Jersey Common Pension Fund D | 95,058 | $2.08M | 0.01% | +4,002+4.4% | Added |
| Campbell Newman Asset Management Inc | 95,099 | $2.08M | 0.15% | −3,733−3.8% | Reduced |
| Citigroup Inc | 95,365 | $2.09M | 0.00% | −101,439−51.5% | Reduced |
| Natixis Advisors, L.P. | 97,985 | $2.15M | 0.00% | −25,048−20.4% | Reduced |
| Oliver Luxxe Assets LLC | 98,939 | $2.17M | 0.33% | +452+0.5% | Added |
| MetLife Investment Management | 99,814 | $2.18M | 0.01% | −8,983−8.3% | Reduced |
| Ashton Thomas Private Wealth, LLC | 110,567 | $2.42M | 0.06% | +63,411+134.5% | Added |
| Segall Bryant & Hamill, LLC | 111,015 | $2.43M | 0.03% | +2,492+2.3% | Added |
| Toroso Investments, LLC | 117,108 | $2.56M | 0.01% | −5,213−4.3% | Reduced |
| Kingsview Wealth Management, LLC | 117,782 | $2.58M | 0.04% | −17,957−13.2% | Reduced |
| Brinker Capital Investments, LLC | 119,176 | $2.61M | 0.02% | +1,939+1.7% | Added |
| State of Alaska, Department of Revenue | 120,265 | $2.63M | 0.03% | +27,069+29.0% | Added |
| Anchor Capital Advisors LLC | 120,421 | $2.64M | 0.08% | +21,173+21.3% | Added |
| Squarepoint Ops LLC | 124,875 | $2.73M | 0.01% | +124,875 | New |
| Tudor Investment Corp Et Al | 125,840 | $2.75M | 0.02% | +125,840 | New |
| Thrivent Financial for Lutherans | 125,849 | $2.75M | 0.00% | −7,826−5.9% | Reduced |
| Cerity Partners LLC | 129,090 | $2.83M | 0.00% | +7,738+6.4% | Added |
| Pathstone Holdings, LLC | 146,147 | $3.20M | 0.01% | −2,472−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 152,016 | $3.33M | 0.01% | +2,866+1.9% | Added |
| Great West Life Assurance Co | 156,545 | $3.42M | 0.01% | +334+0.2% | Added |
| Great Lakes Advisors, LLC | 156,500 | $3.43M | 0.03% | +13,480+9.4% | Added |
| Royal Bank of Canada | 159,124 | $3.48M | 0.00% | −28,211−15.1% | Reduced |
| Bridgeway Capital Management, LLC | 159,350 | $3.49M | 0.07% | −15,300−8.8% | Reduced |
| Twinbeech Capital LP | 164,266 | $3.60M | 0.26% | +152,740+1,325.2% | Added |
| California State Teachers Retirement System | 167,430 | $3.67M | 0.00% | −2,920−1.7% | Reduced |
| Woodline Partners LP | 169,213 | $3.70M | 0.01% | −473,971−73.7% | Reduced |
| Two Sigma Advisers, LP | 171,100 | $3.75M | 0.01% | −383,400−69.1% | Reduced |
| Prudential Financial Inc | 171,740 | $3.76M | 0.00% | −44,322−20.5% | Reduced |
| Fred Alger Management, LLC | 172,226 | $3.77M | 0.01% | −350.0% | Reduced |
| Moody Aldrich Partners LLC | 189,348 | $4.14M | 0.77% | −14,931−7.3% | Reduced |
| Franklin Resources Inc | 189,390 | $4.15M | 0.00% | +38,058+25.1% | Added |
| Creative Planning | 194,578 | $4.26M | 0.00% | +7,836+4.2% | Added |
| Rafferty Asset Management, LLC | 196,800 | $4.31M | 0.01% | +17,123+9.5% | Added |
| UBS Asset Management Americas Inc | 201,075 | $4.40M | 0.00% | −25,208−11.1% | Reduced |
| Price T Rowe Associates Inc | 205,480 | $4.50M | 0.00% | +4,541+2.3% | Added |
| F/M Investments LLC | 205,569 | $4.50M | 0.17% | −5,535−2.6% | Reduced |
| XTX Topco Ltd | 219,040 | $4.79M | 0.13% | +187,703+599.0% | Added |
| SEI Investments Co | 235,749 | $5.16M | 0.01% | +44,999+23.6% | Added |
| Edgestream Partners, L.P. | 242,321 | $5.30M | 0.15% | +123,582+104.1% | Added |
| King Luther Capital Management Corp | 249,601 | $5.46M | 0.02% | −3,314−1.3% | Reduced |
| Deutsche Bank AG | 257,096 | $5.63M | 0.00% | +56,714+28.3% | Added |
| Raymond James Financial Inc | 264,926 | $5.80M | 0.00% | −84,359−24.2% | Reduced |
| Phocas Financial Corp. | 266,299 | $5.83M | 0.76% | −455−0.2% | Reduced |